[#OCSP_check_validity]
= OCSP_check_validity
:mrdocs:

Check that OCSP thisUpdate/nextUpdate times are acceptable relative to now.

== Synopsis

Declared in `<openssl/ocsp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OCSP_check_validity(
    xref:ASN1_GENERALIZEDTIME.adoc[ASN1_GENERALIZEDTIME]* thisupd,
    xref:ASN1_GENERALIZEDTIME.adoc[ASN1_GENERALIZEDTIME]* nextupd,
    long sec,
    long maxsec);
----

== Return Value

1 if the times are valid, or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *thisupd*
| thisUpdate time from a SingleResponse (required).
| *nextupd*
| Optional nextUpdate time, or NULL if absent.
| *sec*
| Allowed skew in seconds comparing thisUpdate to the current time.
| *maxsec*
| Maximum age of thisUpdate in seconds, or ‐1 for no maximum.
|===


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